Baines, C. J. (1984). Impediments to recruitment in the Canadian breast screening study: Response and resolution. Controlled Clinical Trials, 5(2), 129-140.
2.
Baker, C. M. (1985). Maximizing mailed questionnaire responses. Image: The Journal of Nursing Scholarship, 17, 118-121.
3.
Croft, J. B. , Webber, L. S., Parker, F. C., & Berenson, G. S. (1984). Recruitmentand participation of children in a long-term study of cardiovascular disease: The Bogalusa Heart Study, 1973-1982. American Journal of Epidemiology, 120(3), 436-448.
4.
Dillman, D. (1978). Mail and telephone surveys: The total design method. New York: Wiley.
5.
Jacobson, S. F. (1978). Stressful situations for neonatal intensive care unit nurses. American Journal of Maternal-Child Nursing, 3, 144-150.
6.
Jacobson, S. F. , & Parker, D. E. (1988). Factors supporting nurse retention in neonatal intensive care units: Final report. Available from NIH National Center for Nursing Research.
7.
Parfet, V. , Fisher, M., Tonani, C., & De Wood, M. (1987). Motivational factors leading to entry and continued participation in elective clinical trials. Circulation, 76(Suppl. 9), iv-7-iv-7.
8.
Whinnery, J. (1982). Motivational analysis of human volunteers for centrifuge acceleration research. Aviation Space Environmental Medicine, 53(10), 1017-1020.